Sowmini.Varadhan at Sun.COM ??:
> On (08/18/07 10:55), Raymond LI wrote:
>   
>> I was just trying to make them two alphabet long, so that we have easily 
>> formattable strings.
>> Is there any better 2 alphabet altenative?
>>     
>
> How about "--, tx, rx, both".
> It's not all 2 char long (but so what?) 
>
>   
>> I wonder it("rx,tx") is not as good as a single word, like "both" or "bo"?
>>     
>
> true, but it's easily recognized (like ls :-)) 
>   
I think this is fine we use "--, tx, rx, both".
> --Sowmini
>
>   


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